CN1063903C - 背面投影式电视机 - Google Patents

背面投影式电视机 Download PDF

Info

Publication number: CN1063903C
Authority: CN; China
Prior art keywords: screen; rear projection; fixing plate; chassis; locking wedge
Prior art date: 1994-06-21
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

CN95106467A

Other languages

English (en)

Chinese (zh)

Other versions

CN1115944A (zh

Inventor

山田忠义

后藤胜美

户塚正广

嶋谷强

前田嘉信

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1994-06-21

Filing date

1995-06-21

Publication date

2001-03-28

1995-06-21 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1996-01-31 Publication of CN1115944A publication Critical patent/CN1115944A/zh

2001-03-28 Application granted granted Critical

2001-03-28 Publication of CN1063903C publication Critical patent/CN1063903C/zh

2015-06-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Images

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3147—Multi-projection systems

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Transforming Electric Information Into Light Information (AREA)
Overhead Projectors And Projection Screens (AREA)

CN95106467A 1994-06-21 1995-06-21 背面投影式电视机 Expired - Fee Related CN1063903C (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP138698/94		1994-06-21
JP138698/1994		1994-06-21
JP6138698A JP2755173B2 (ja)	1994-06-21	1994-06-21	背面投射型テレビジョン受信機

Publications (2)

Publication Number	Publication Date
CN1115944A CN1115944A (zh)	1996-01-31
CN1063903C true CN1063903C (zh)	2001-03-28

Family

ID=15228039

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN95106467A Expired - Fee Related CN1063903C (zh)	1994-06-21	1995-06-21	背面投影式电视机

Country Status (7)

Country	Link
US (1)	US5580145A (ja)
EP (1)	EP0689352B1 (ja)
JP (1)	JP2755173B2 (ja)
KR (1)	KR100248496B1 (ja)
CN (1)	CN1063903C (ja)
CA (1)	CA2152303C (ja)
DE (1)	DE69511477T2 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3384206B2 (ja) *	1995-08-11	2003-03-10	ソニー株式会社	プロジェクタ装置
JPH0983918A (ja) *	1995-09-19	1997-03-28	Toshiba Corp	マルチスクリーンディスプレイキャビネット構造
US6000668A (en)	1996-07-30	1999-12-14	Adf Incorporated	Video wall framing system
US6327082B1 (en) *	1999-06-08	2001-12-04	Stewart Filmscreen Corporation	Wedge-shaped molding for a frame of an image projection screen
US6377320B1 (en) *	2000-02-25	2002-04-23	Fredrick Ananian	Size-adjustable mounting frame for television screen protector
US6550521B1 (en)	2000-05-30	2003-04-22	Visual Structures, Inc.	Seamless screen videowall
US6814443B2 (en) *	2001-09-26	2004-11-09	Digital Advertising Network Inc	Image projection system and its method of use
JP2003241307A (ja) *	2002-02-15	2003-08-27	Toshiba Lighting & Technology Corp	プロジェクタ装置および大型映像装置
US7362386B2 (en) *	2002-08-06	2008-04-22	Toshiba America Consumer Products, L.L.C.	Integrated structural screen panel for projection television
JP2004287207A (ja) *	2003-03-24	2004-10-14	Seiko Epson Corp	リアプロジェクタ
KR100556243B1 (ko) *	2003-07-22	2006-03-03	삼성전자주식회사	프로젝션 텔레비전
JP4674449B2 (ja) *	2004-07-12	2011-04-20	ソニー株式会社	ディスプレイ装置
CN100337476C (zh) *	2005-04-28	2007-09-12	海信集团有限公司	背投电视机
JP2007094224A (ja) *	2005-09-30	2007-04-12	Hitachi Ltd	表示装置
TWM285712U (en) *	2005-10-21	2006-01-11	Coretronic Corp	Rear projection display
US7226176B1 (en) *	2006-06-09	2007-06-05	Hony Glass Factory Co., Ltd.	Detachable screen protector assembly with a fastening apparatus
EP2353290A1 (en) *	2008-11-07	2011-08-10	Arçelik Anonim Sirketi	Releasable snap-lock connection of a front panel element to an image display device
WO2020084750A1 (ja) *	2018-10-26	2020-04-30	三菱電機株式会社	背面投射型映像表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4921330A (en) *	1987-10-19	1990-05-01	Mitsubishi Denki Kabushiki Kaisha	Back projection screen in a video projector
EP0523427A1 (en) *	1991-06-28	1993-01-20	Matsushita Electric Industrial Co., Ltd.	Casing for projection television receiver and screen mounting method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5963355U (ja) *	1982-10-20	1984-04-26	株式会社日立製作所	伸縮吸収形リヤ−スクリ−ン
DE9005951U1 (de) *	1990-05-25	1990-09-27	Gundermann Mikroelektronik GmbH, 6837 St Leon-Rot	Videorückprojektor zum Aufbau von Videowänden
JP3085726B2 (ja) *	1991-04-19	2000-09-11	株式会社日立製作所	マルチプロジェクション装置
JPH0566481A (ja) *	1991-09-10	1993-03-19	Hitachi Ltd	透過型スクリーンとその保持方法及びそれを用いた背面投写型画像デイスプレイ装置
JP3057527B2 (ja) *	1991-09-12	2000-06-26	ソニー株式会社	マルチスクリーンディスプレイ
JPH05173252A (ja) *	1991-12-24	1993-07-13	Sony Corp	マルチプロジェクタ
JPH05188477A (ja) *	1992-01-10	1993-07-30	Sony Corp	背面投射型プロジェクター
US5363149A (en) *	1992-04-23	1994-11-08	Pioneer Electronic Corporation	Projection television set
US5317449A (en) *	1992-04-23	1994-05-31	Pioneer Electronic Corporation	Projection television set
JP3003399B2 (ja) *	1992-08-07	2000-01-24	株式会社日立製作所	組合せ型投写型表示装置
ES2125740B1 (es) *	1993-02-12	1999-11-16	Sony Corp	Retroproyector que tiene un bastidor de montaje de pantalla inclinado en angulo
JP3079831B2 (ja) *	1993-05-07	2000-08-21	松下電器産業株式会社	投射型テレビジョン受信機
EP0650295B1 (en) *	1993-10-21	1999-07-21	Kabushiki Kaisha Toshiba	Multiscreen display and method for assembling the same

1994
- 1994-06-21 JP JP6138698A patent/JP2755173B2/ja not_active Expired - Fee Related
1995
- 1995-06-19 DE DE69511477T patent/DE69511477T2/de not_active Expired - Fee Related
- 1995-06-19 EP EP95304227A patent/EP0689352B1/en not_active Expired - Lifetime
- 1995-06-21 KR KR1019950016612A patent/KR100248496B1/ko not_active Expired - Fee Related
- 1995-06-21 CN CN95106467A patent/CN1063903C/zh not_active Expired - Fee Related
- 1995-06-21 CA CA002152303A patent/CA2152303C/en not_active Expired - Fee Related
- 1995-06-21 US US08/493,361 patent/US5580145A/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4921330A (en) *	1987-10-19	1990-05-01	Mitsubishi Denki Kabushiki Kaisha	Back projection screen in a video projector
EP0523427A1 (en) *	1991-06-28	1993-01-20	Matsushita Electric Industrial Co., Ltd.	Casing for projection television receiver and screen mounting method

Also Published As

Publication number	Publication date
KR100248496B1 (ko)	2000-03-15
JP2755173B2 (ja)	1998-05-20
EP0689352A1 (en)	1995-12-27
CA2152303C (en)	2004-05-25
JPH086162A (ja)	1996-01-12
EP0689352B1 (en)	1999-08-18
DE69511477D1 (de)	1999-09-23
CA2152303A1 (en)	1995-12-22
CN1115944A (zh)	1996-01-31
US5580145A (en)	1996-12-03
KR960003369A (ko)	1996-01-26
DE69511477T2 (de)	1999-12-16

Publication	Publication Date	Title
CN1063903C (zh)	2001-03-28	背面投影式电视机
JP3079831B2 (ja)	2000-08-21	投射型テレビジョン受信機
US7369310B1 (en)	2008-05-06	Tensioned projection screen
US6785047B1 (en)	2004-08-31	Tensioned projection screen apparatus
EP1916564A1 (en)	2008-04-30	Light dispersion member and unit for liquid crystal display device and method for manufacturing the same
KR20050046146A (ko)	2005-05-18	프로젝션 텔레비젼 및 그 제조방법
US6848793B2 (en)	2005-02-01	Projector apparatus
CN106773477A (zh)	2017-05-31	全息投影盒
US6948692B2 (en)	2005-09-27	Mounting clip for removable protective shields
KR100826722B1 (ko)	2008-04-30	프로젝션 텔레비전의 스크린 및 필터 지지구조
JPH06294998A (ja)	1994-10-21	マルチビジョン
US7413315B2 (en)	2008-08-19	Integrated optical assembly and method for projection displays
JPH09172593A (ja)	1997-06-30	投射型テレビジョン受像機
JP2007114671A (ja)	2007-05-10	組付け構造、組付け方法、及びプラズマテレビ
JP3226405B2 (ja)	2001-11-05	プロジェクションテレビのスクリーン装置
CN219759083U (zh)	2023-09-26	一种显示设备背板
JP2000347299A (ja)	2000-12-15	マルチプロジェクションシステム
JPH07146516A (ja)	1995-06-06	マルチビジョンのスクリーン装置
JP3177344B2 (ja)	2001-06-18	液晶ビデオプロジェクタ
JPH06189235A (ja)	1994-07-08	マルチビジョンのスクリーン装置
JP2002107832A (ja)	2002-04-10	投写型ディスプレイシステム
JPH04139975A (ja)	1992-05-13	多面マルチ・プロジェクションテレビ
KR100494165B1 (ko)	2005-06-08	영상표시기기의 스크린 필터 고정구조
KR200330713Y1 (ko)	2003-10-17	멀티 프로젝션 큐브의 스크린 장착구조
JP3498153B2 (ja)	2004-02-16	ディスプレイ装置における主基板の取付構造

Legal Events

Date	Code	Title
1996-01-31	C06	Publication
1996-01-31	PB01	Publication
2001-03-28	C14	Grant of patent or utility model
2001-03-28	GR01	Patent grant
2007-08-29	C19	Lapse of patent right due to non-payment of the annual fee
2007-08-29	CF01	Termination of patent right due to non-payment of annual fee